13. 数据仓库架构
Data
Data Clean-up and
Processing
Data Mart #1:
Data Mart #2
Data Mart #3
End User Applications
Report Writers
Ad Hoc Query Tools
Data Mining
feed
feed
feed
feed
Populate,
replicate,
recover
Populate,
replicate,
recover
Populate,
replicate,
recover
Data
Data
extract
extract
extract
Conformed dimensions
Conformed facts
Conformed dimensions
Conformed facts
Source Systems
(Legacy)
Data Staging Area
“The Data Warehouse”
Presentation Servers
End User
Data Access
Upload model resultsUpload cleaned dimensions